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AndQnode Class Reference

#include <StructQueryRep.hpp>

Inheritance diagram for AndQnode:

List of all members.

Public Methods
	AndQnode (double dbelief, double wt)
virtual	~AndQnode ()
virtual double	eval (DocumentRep *dRep)
Protected Attributes
double	dw
	the default score for a node.

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Detailed Description

Implements the AND query operator. Evaluates to the product of the max of the default score and the score of each of its child nodes.

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Constructor & Destructor Documentation

AndQnode::AndQnode (  double    dbelief, double    wt )  [inline]

virtual AndQnode::~AndQnode (    )  [inline, virtual]

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Member Function Documentation

virtual double AndQnode::eval (  DocumentRep *    dRep )  [inline, virtual]

Score this node as the product of the scores of its children. If a child's score is less that the default score, the default score is used in the product instead of that childs score. Implements QueryNode.

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Member Data Documentation

double AndQnode::dw [protected]

the default score for a node.

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The documentation for this class was generated from the following file:

• StructQueryRep.hpp

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